High pressure capacitor mounting device of microwave oven

专利摘要:
In the microwave oven according to the present invention, a high pressure capacitor mounting apparatus includes a capacitor body generating high pressure and a cover covering one end of the capacitor body, and the microwave oven having a high pressure capacitor mounted at a predetermined position of the body. One side of the cover is characterized in that the bracket is integrally bent so that the high-pressure capacitor is mounted to the main body via the fastening screw, it is possible to simplify the structure and at the same time reduce the manufacturing cost, mounting time It is possible to improve the work efficiency, such as to shorten the time.
公开号:KR19990081609A
申请号:KR1019980015633
申请日:1998-04-30
公开日:1999-11-15
发明作者:임동빈
申请人:윤종용；삼성전자 주식회사；
IPC主号:

专利说明:

High pressure capacitor mounting device of microwave oven
The present invention relates to a high pressure capacitor mounting apparatus of a microwave oven, and more particularly, to a high pressure capacitor mounting apparatus of a microwave oven for smooth air flow by changing the position of a plurality of inlets from the machine room to the cooking chamber. .
In the conventional microwave oven, as illustrated in FIGS. 1 and 2, the cooking chamber 20 is partitioned to a certain area so as to be accommodated for heating and cooking food F on one side (left side) of the main body 10. On the other side (right side) of the main body 10, the machine room 30 is formed in a predetermined area so as to accommodate the electrical component parts assembly, and the food F placed on the top of the cooking chamber 20 is evenly heated and cooked. The turntable 40 is provided so as to be rotatable.
One side of the machine room 30 is provided with a high pressure transformer 50 and a high pressure capacitor 120 to generate a high pressure by applying power, one side of the machine room 30, the high voltage transformer 50 and a high pressure capacitor. The magnetron 60 is installed to generate a high frequency by receiving a high voltage power from the 120, and an upper portion of the cooking chamber 20 and one side of the machine chamber 30 are generated by the oscillation driving of the magnetron 60. The waveguide 70 is installed to guide the high frequency to be injected into the cooking chamber 20, and one side of the machine chamber 30 is forced into the outside air into the body 10 to generate heat generated when the product is operated. Blowing means 80 is provided to cool (waste heat).
At this time, the high-pressure capacitor 120 is pressed by a separate band-type bracket 130 is fixed to the bottom surface of the machine room 30 is pressed.
That is, the bracket 130 is fixed by a locking force that one end thereof is fitted into the slit groove 31 formed on the bottom surface of the machine room 30 and the other end thereof is the machine room via the fastening screw 140. It is fixed to the bottom surface of the (30).
The blowing means 80, a motor driven by receiving power (not shown), a blowing fan 82 is rotated by receiving the driving force of the motor via the motor shaft 81, and the blowing fan 82 It consists of a duct (83) for blowing the wind generated when the rotation of one place.
Meanwhile, a plurality of inlets 11 are formed at one sidewall of the cooking chamber 20 and the machine room 30 such that air from the machine room 30 is introduced into the cooking chamber 20, and the inlet 11 is The inner side duct 90 is installed on the side wall of the formed machine room 30 to guide air generated by the operation of the blowing means 80 to be introduced into the cooking chamber 20, and the plurality of inlets 11 A plurality of outlets 12 are formed at one side of the side wall of the opposite side of the cooking chamber 20 where the air introduced into the cooking chamber 20 is circulated to exhaust heat and smell generated during cooking to the outside of the main body 10. It is.
An outer duct 100 is installed at an upper end of the front of the machine room 30 so that the air circulated into the machine room 30 is exhausted to the outside of the main body 10, and a product is provided below the outer duct 100. The control box 110 for controlling is installed, the door 120 is opened and closed by the opening and closing manner of the front opening of the cooking chamber 20, the exterior of the main body 10 is an outer panel for the internal repair 130 is detachably installed.
However, according to the conventional high pressure capacitor mounting apparatus of the microwave oven, when pressing the forcefully by the bracket 130 on the bottom of the machine room 30, when mounting the high pressure capacitor 120, one side of the bracket 130 Is fixed to the slit groove 31 formed on the bottom surface and the other side is fixed by the fastening screw 140, but the bracket 130 of such a structure is a high-pressure capacitor 120 and As it is manufactured and used separately, there is a problem that the cost increase, as well as the mounting structure is complicated, takes a lot of mounting time and reduces the work efficiency.
Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to integrate a bracket for mounting a high pressure capacitor in the manufacture of the high pressure capacitor to simplify the structure and to reduce the cost and to shorten the mounting time. It is to provide a high-voltage capacitor mounting device of the microwave oven to improve the work efficiency.
The high-pressure capacitor mounting apparatus of the microwave oven according to the present invention made to achieve the above object is composed of a condenser body for generating a high pressure, and a cover for covering one end of the condenser body, the high-pressure capacitor to be mounted at a predetermined position of the body In the microwave oven provided, one side of the cover is characterized in that the bracket is integrally bent so that the high-pressure capacitor is mounted to the body via a fastening screw.
1 is an exploded perspective view showing a microwave oven according to the related art;
2 is a cross-sectional view showing a mounting state of a conventional high-pressure capacitor,
3 is an exploded perspective view illustrating a high pressure capacitor according to the present invention;
4 is a front sectional view showing a mounting state of the high-pressure capacitor according to the present invention,
Figure 5 is a side cross-sectional view showing a mounting state of the high pressure capacitor according to the present invention.
Explanation of symbols on the main parts of the drawings
30: machine room 32: screw hole
200: high pressure capacitor 210: condenser body
220: tightening screw 230: cover
232: screw through hole 233: bracket
233a: vertical piece 233b: horizontal piece
Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
For reference, the same components and the same reference numerals are assigned to the same components as the conventional components in the drawings, and detailed description thereof will be omitted.
The high pressure capacitor 200 according to the present invention includes a condenser body 210 having two connection terminals 211 at one end thereof so as to supply high pressure to the magnetron 60, as shown in FIGS. Cover to cover the outer circumferential surface and front of one end of the condenser body 210 while protruding the two connection terminals 211 to the outside and at the same time to secure the fastening screw 220 to the bottom side of the machine room (30) by the medium ( 230).
That is, two through-holes 231 are formed on the front surface of the cover 230 such that the two connection terminals 211 protrude outward when the condenser body 210 and the cover 230 are coupled to each other. When the fastening screw 220 is penetrated to the lower rear end of the outer circumferential surface thereof and is fastened to the screw hole 32 formed on the bottom surface of the machine room 30, the combination body of the condenser body 210 and the cover 230 flows. The bracket 233 having a screw through hole 232 in the center is bent integrally so as to be mounted at the position.
In this case, the bracket 233 is formed with a vertical piece 233a and a horizontal piece 233b that are bent in a needle-shaped shape from the outer circumferential surface of the cover 230, the horizontal piece 233b is the machine room 30 It consists of a predetermined flat surface to be in close contact with the bottom surface of the screw passing hole 232 through the center thereof.
Next, the operation and effect of the present invention thus constructed will be described.
In the manufacturing of the high-pressure capacitor 200, the two connection terminals 211 protruding on one side of the condenser body 210 in the state of FIG. 3 respectively face the two through holes 231 penetrating the front surface of the cover 230. When inserted so that the two connection terminals 211 protrude outwards through the through holes 231 and the inner circumferential surface of the cover 230 is tightly fixed to the outer circumferential surface of the condenser body 210 to complete the assembly.
At this time, the bracket 233 having a vertical piece 233a and a horizontal piece 233b having a needle-shaped vertical shape extending from the rear to the vertical surface with respect to the circumferential surface of the cover 230 and extending horizontally toward the front again is the cover 230. ) Is integrally bent at the time of manufacture.
In this way, in order to mount the high-pressure capacitor 200 on one side of the bottom surface of the machine room 30 using the bracket 233, the screw passing hole 232 formed in the horizontal piece 233b of the bracket 233 is first machine room. At the same time to match the screw hole 32 formed on one side of the bottom surface of the 30 and inserting the screw thread of the separately prepared fastening screw 220 into the screw through hole 232 to tighten, the fastening screw 220 The spiral portion is rotated and tightened along the spiral portion of the screw hole 32 through the screw passing hole 232, and the head of the fastening screw 220 is pressed against the upper surface of the horizontal piece 233b by pressing the bottom surface of the horizontal piece 233b. It is pressed tightly to the bottom surface, the capacitor body 210 and the cover 230 of the high-pressure capacitor 200 is a vertical piece 233a perpendicular to the horizontal piece 233b as shown in Figs. It is mounted in the state of being lifted horizontally by the height of).
Therefore, the high pressure capacitor 200 of the present invention is the bracket 233 integrally protruding on one side of the cover 230 is in close contact with the bottom surface of the machine room 30, the bottom of the bracket 233 and the machine room 30 Since it is a structure that is attached by one fastening screw 220 for fixing the surface, it is possible to eliminate the complexity of the structure generated when using a component such as a separate bracket (band), as well as the cost and time of mounting It will shorten the back and improve the work efficiency.
According to the high pressure capacitor mounting apparatus of the microwave oven according to the present invention as described above, the bracket for mounting the high pressure capacitor consisting of a combination of the condenser body and the cover is formed integrally bent on one side of the cover when manufacturing the high pressure capacitor. Since the structure can be simplified, the manufacturing cost can be reduced, and the work efficiency can be improved, such as shortening the installation time.

权利要求:
Claims (2)
[1" claim-type="Currently amended] In a microwave oven having a condenser body for generating a high pressure, and a high pressure capacitor mounted to a predetermined position of the body consisting of a cover covering one end of the condenser body,
One side of the cover of the high-voltage capacitor mounting apparatus of the microwave oven, characterized in that the bracket is integrally bent to be mounted to the main body via the fastening screw through the fastening screw.
[2" claim-type="Currently amended] The method of claim 1,
The bracket includes a vertical piece and a horizontal piece bent from the outer circumferential surface of the cover, and a screw through hole formed to be fixed to a screw hole formed in the bottom surface of the main body by passing the fastening screw through the center of the horizontal piece. High pressure capacitor mounting device of a microwave oven.

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同族专利:

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公开号 | 公开日

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引用文献:

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公开号 | 申请日 | 公开日 | 申请人 | 专利标题

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法律状态:
1998-04-30|Application filed by 윤종용, 삼성전자 주식회사

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1998-04-30|Priority to KR1019980015633A

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1999-11-15|Publication of KR19990081609A

优先权:

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申请号 | 申请日 | 专利标题

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KR1019980015633A|KR19990081609A|1998-04-30|1998-04-30|High pressure capacitor mounting device of microwave oven|